フォーマルウェア

noun

formal wear; formal attire

Refers to clothing suitable for formal occasions such as ceremonies, parties, or business events. A straightforward loanword from English.

• 結けっ婚こん式しきにはフォーマルウェアを着きて行いきます。

  I will wear formal wear to the wedding.

• このレストランではフォーマルウェアが求もとめられます。

  Formal attire is required at this restaurant.